Use identities to write the following expression as a function of y alone. (tan π/ 3+y)

Answer 1

tan(pi/3 +y)

tan(a+b) = (tana +tanb)/(1-tanatanb)

let a = pi/3, tan(pi/3) = tan60 = sqr3

tan(pi/3 +y) = (sqr3 +tany)/(1-sqr3(tany))